Yamaha YFZ 450 Quad 2004-2012 98mm 468-478cc Big Bore Kit

Upgrade Your Performance with the Cylinder Works Big Bore Kit

Transform your quad from modest to monster with the Cylinder Works Big Bore Kit. Designed for riders seeking a significant boost in displacement and power, this all-in-one kit provides the essential components needed to enhance your engine performance effectively and reliably.

Each kit features a precision-honed, nickel silicon carbide plated big bore cylinder that maintains a stock appearance while offering improved durability and heat dissipation. By increasing your engine displacement to 468-478cc with a 98mm bore, you can achieve a noticeable improvement in torque and horsepower across the powerband.

Key Features

• Increased Displacement: Boosts your engine capacity to 468-478cc for superior power delivery.
• Premium Cylinder Construction: Features a nickel silicon carbide plated surface for reduced friction and extended engine life.
• Precision Engineering: Cylinder is precision-honed to meet exact tolerances for optimal ring seal and compression.
• Complete Hardware Included: Comes with a high-performance Vertex big bore piston, specifically matched rings, wrist pin, and circlips.
• Full Gasket Set: Includes all necessary gaskets required for a professional-grade installation, saving you the time and hassle of sourcing individual components.

Whether you are rebuilding an engine or looking to gain a competitive edge on the track, the Cylinder Works Big Bore Kit offers a comprehensive and high-quality solution for serious engine tuning.